AN UNBIASED VIEW OF PHENOBARBITAL WHAT IS IT

5. Phenytoin, sodium valproate, valproic acid: The effect of phenobarbital around the metabolism of phenytoin appears being variable. Some investigators report an accelerating effect, even though others report no effect. Because the effect of phenobarbital on the metabolism of phenytoin will not be predictable, phenytoin and phenobarbital blood lev